OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

RTX $180.00 Put

RTX270115P00180000

Latest saved OI2,835Oct 23, 2026
Last change-6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RTX $180.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,8611,4300 2026-10-02: 2,837 OI2026-10-05: 2,837 OI2026-10-06: 2,842 OI2026-10-07: 2,843 OI2026-10-08: 2,843 OI2026-10-09: 2,845 OI2026-10-13: 2,861 OI2026-10-14: 2,861 OI2026-10-15: 2,861 OI2026-10-16: 2,861 OI2026-10-21: 2,841 OI2026-10-23: 2,835 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

RTX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,835-6
Oct 21, 20262,841-20
Oct 16, 20262,8610
Oct 15, 20262,8610
Oct 14, 20262,8610
Oct 13, 20262,861+16
Oct 09, 20262,845+2
Oct 08, 20262,8430
Oct 07, 20262,843+1
Oct 06, 20262,842+5
Oct 05, 20262,8370
Oct 02, 20262,837No prior observation